8H033301 Marine Service Kit for Honda BF8 BF9.9D BF10 BF15D BF20D BF25D BF30D | JLM Marine

8H033301 Marine Service Kit for Honda BF8 BF9.9D BF10 BF15D BF20D BF25D BF30D | JLM MarineMarine Service Kit for Honda BF8 BF9. 9D BF10 BF15D BF20D BF25D BF30D This aftermarket marine service kit is designed to fit Honda outboard engines across the BF8, BF9. 9D, BF10, BF15D, BF20D, BF25D, and BF30D series. It bundles the essential service components needed for routine maintenance into a single, convenient package, helping keep your outboard running reliably. The kit replaces OEM specified components including the oil filter, fuel filter,

Marine Service Kit for Honda BF8 BF9.9D BF10 BF15D BF20D BF25D BF30D

This aftermarket marine service kit is designed to fit Honda outboard engines across the BF8, BF9.9D, BF10, BF15D, BF20D, BF25D, and BF30D series. It bundles the essential service components needed for routine maintenance into a single, convenient package, helping keep your outboard running reliably.

The kit replaces OEM-specified components including the oil filter, fuel filter, gaskets, O-rings, and gear oil pump. Each part is manufactured to OEM specifications using comparable-grade materials and is intended as a direct aftermarket replacement for the original Honda parts listed below.

• Includes oil filter, fuel filter, drain gaskets, O-rings, and gear oil pump—everything needed for a standard service interval.
• Fits Honda 4-stroke outboards from BF8 through BF30D, covering a wide range of small-to-mid HP applications.
• Drop-in fitment using original mounting points—no modification required.

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket references.

Compatible Engine Models

Confirm your engine model/year in the table below.

Technical Specifications

Package Contents

• Oil Filter (OEM Ref: 15400-PFB-014) — Qty: 1 [SKU: 23OF804]
• Fuel Filter (OEM Ref: 16910-ZV4-015) — Qty: 1 [SKU: 23FF053]
• Gasket (OEM Ref: 94109-12000) — Qty: 1 [SKU: 3070]
• Lower Unit Drain Gasket (OEM Ref: 12-191833) — Qty: 3 [SKU: 2151]
• O-Rings (OEM Ref: 91301-ZW4-003) — Qty: 3 [SKU: 5226]
• Gear Oil Pump (Part No: 24OP149) — Qty: 1 [SKU: 24OP149]

Installation Guide

1. Gather tools and prepare the work area. Ensure the engine is off, cool, and the boat is secured. Have the appropriate socket set, drain pan, and torque wrench ready.
2. Drain the engine oil. Remove the oil drain plug and allow the old oil to fully drain into a pan before replacing the drain plug.
3. Replace the oil filter (15400-PFB-014). Remove the old oil filter by hand or with a filter wrench. Lightly lubricate the new filter's O-ring with fresh oil, then thread it on until snug—do not overtighten.
4. Remove and replace the fuel filter (16910-ZV4-015). Shut off the fuel supply, release any clamps, and slide out the old filter. Insert the new filter in the correct flow direction indicated by the arrow on the housing.
5. Replace the gasket (94109-12000). Remove the old gasket from the mating surface and clean any residue. Position the new gasket and reassemble to the manufacturer's torque specification.
6. Drain the lower unit gear oil. Remove both the drain and vent plugs on the lower unit and allow the old gear oil to fully drain.
7. Replace the lower unit drain gaskets (12-191833 × 3). Discard the old aluminum crush washers and fit a new gasket to each plug before reinstalling.
8. Replace the O-rings (91301-ZW4-003 × 3). Inspect the seating surfaces for damage, then fit the new O-rings. Lightly lubricate with marine-grade grease before installation.
9. Install the gear oil pump (24OP149). Remove the old pump, ensuring no debris enters the housing. Align the new pump with the drive shaft splines and seat it fully before securing any retaining fasteners.
10. Refill the lower unit with fresh gear oil. Fill from the lower drain hole until oil flows from the vent port, then reinstall the vent plug followed by the drain plug—both with new gaskets fitted in step 7.
11. Refill the engine with the manufacturer-specified oil grade and quantity. Reinstall the oil filler cap securely after filling.
12. Start the engine and check for leaks. Run the engine for a few minutes and inspect all serviced areas for fuel, oil, or gear oil leaks before returning to service.

Troubleshooting & FAQ

How do I confirm this service kit fits my specific Honda engine?
Cross-check your engine model against the Compatible Engine Models table above (BF8, BF9.9D, BF10, BF15D, BF20D, BF25D, BF30D). You can also verify individual component OEM part numbers—15400-PFB-014, 16910-ZV4-015, 94109-12000, 12-191833, 91301-ZW4-003—against your engine's service manual or parts diagram.

Can I use only some parts from the kit and save the rest?
Yes. Each component in the kit is a discrete part. Unused pieces such as extra drain gaskets or O-rings can be stored and used during the next service interval, as long as they are kept sealed and dry.

How often should I replace the components in this service kit?
Honda generally recommends changing the oil filter and gear oil pump seal components every 100 hours or annually, and the fuel filter every 200 hours or as needed. Refer to your engine's service manual for model-specific intervals.

What are the signs that these parts need replacing?
Common indicators include difficulty starting or rough idling (fuel filter blockage), visible oil contamination or milky gear oil (failing gaskets or O-rings), reduced oil pressure (oil filter clogged), and gear oil not circulating properly (worn gear oil pump).

Is the gear oil pump in this kit a direct drop-in replacement?
Yes. The gear oil pump (24OP149) is designed to match the original mounting configuration and spline drive for the listed Honda BF8–BF30D models. No modification is required for installation.

Is this an OEM part or aftermarket?
This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

How fast do you ship and how much does it cost?
We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

What is your warranty and return policy?
This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

• Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
• This product is an aftermarket replacement part and is not an OEM component.
• Professional installation is recommended to ensure safety and optimal performance.

Why Choose JLM MARINE?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.